#以下是字典过长的代码优化（亦可用于其他过长代码段）
favourite_lauguages = {
    'lwj': 'Html5',
    'lucifer': 'python',
    'tjf': 'c++',
    'lhm': 'c++',
    'hzj': 'java'
}

print(favourite_lauguages)

print("Lucifer's favorite language is " +
favourite_lauguages['lucifer'].title() +
"!")